1023113303 has 4 divisors (see below), whose sum is σ = 1048067328. Its totient is φ = 998159280.

The previous prime is 1023113297. The next prime is 1023113321. The reversal of 1023113303 is 3033113201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1023113303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023113353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12476951 + ... + 12477032.

It is an arithmetic number, because the mean of its divisors is an integer number (262016832).

Almost surely, 2^1023113303 is an apocalyptic number.

1023113303 is a deficient number, since it is larger than the sum of its proper divisors (24954025).

1023113303 is an equidigital number, since it uses as much as digits as its factorization.

1023113303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24954024.

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 1023113303 is about 31986.1423588403. The cubic root of 1023113303 is about 1007.6458266794.

Adding to 1023113303 its reverse (3033113201), we get a palindrome (4056226504).

The spelling of 1023113303 in words is "one billion, twenty-three million, one hundred thirteen thousand, three hundred three".